DVD to itunes problem HELP!?

I have been trying forever to get a movie onto itunes! I tried DVD Shrink but it borke the movie into 5 parts (I want it to be whole), I tried DVD Decryptor but it wouldn't play on Power DVD 5 and even if it did i am still stuck with a huge 6, 000, 000 kb or something file which is too big to convert!!!! Grr! Is there so easy one step thing that is FREEWARE??? I am so frusturated!!